<template>
  <basic-container>
    <avue-crud
      :option="optionParent"
      :table-loading="loading"
      :data="dataParent"
      :page="pageParent"
      ref="crud"
      v-model="formParent"
      :permission="permissionList"
      :before-open="beforeOpen"
      @row-del="rowDel"
      @row-update="rowUpdate"
      @row-save="rowSave"
      @row-click="handleRowClick"
      @search-change="searchChange"
      @search-reset="searchReset"
      @selection-change="selectionChange"
      @current-change="currentChange"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
      @on-load="onLoadParent"
    >
      <template slot="menuLeft">
        <el-button type="danger" size="small" v-if="permission.dictbiz_delete" plain @click="handleDelete"
          >删除
        </el-button>
      </template>
      <template slot-scope="{ row }" slot="code">
        <el-tag size="mini" @click="handleRowClick(row)" style="cursor: pointer">{{ row.code }}</el-tag>
      </template>
      <template slot-scope="{ row }" slot="isSealed">
        <el-tag size="mini">{{ row.isSealed === 0 ? '否' : '是' }}</el-tag>
      </template>
    </avue-crud>
    <el-drawer :title="`[${dictValue}]字典配置`" append-to-body :visible.sync="box" size="90%">
      <basic-container>
        <avue-crud
          :option="optionChild"
          :table-loading="loadingChild"
          :data="dataChild"
          ref="crudChild"
          v-model="formChild"
          :permission="permissionList"
          :before-open="beforeOpenChild"
          :before-close="beforeCloseChild"
          @row-del="rowDelChild"
          @row-update="rowUpdateChild"
          @row-save="rowSaveChild"
          @search-change="searchChangeChild"
          @search-reset="searchResetChild"
          @selection-change="selectionChangeChild"
          @current-change="currentChangeChild"
          @size-change="sizeChangeChild"
          @refresh-change="refreshChangeChild"
          @on-load="onLoadChild"
        >
          <template slot="menuLeft">
            <el-button
              type="danger"
              size="small"
              icon="el-icon-delete"
              v-if="permission.dict_delete"
              plain
              @click="handleDelete"
              >删除
            </el-button>
          </template>
          <template slot-scope="{ row }" slot="isSealed">
            <el-tag size="mini">{{ row.isSealed === 0 ? '否' : '是' }}</el-tag>
          </template>
        </avue-crud>
      </basic-container>
    </el-drawer>
  </basic-container>
</template>

<script>
import { getParentList, getChildList, remove, update, add, getDict, getDictTree } from '@/api/system/dictbiz'
import { optionParent, optionChild } from '@/option/system/dictbiz'
import { mapGetters } from 'vuex'

export default {
  data() {
    return {
      dictValue: '暂无',
      parentId: -1,
      formParent: {},
      formChild: {},
      selectionList: [],
      query: {},
      box: false,
      loading: true,
      loadingChild: true,
      pageParent: {
        pageSize: 10,
        pageSizes: [10, 30, 50, 100, 200],
        currentPage: 1,
        total: 0
      },
      pageChild: {
        pageSize: 10,
        pageSizes: [10, 30, 50, 100, 200],
        currentPage: 1,
        total: 0
      },
      dataParent: [],
      dataChild: [],
      optionParent: {
        ...optionParent,
        operatingButtons: () => [
          { text: '字典配置', permissions: this.userInfo.role_name.includes('admin'), callback: this.handleRowClick }
        ]
      },
      optionChild: {
        ...optionChild,
        operatingButtons: () => [
          { text: '新增子项', permissions: this.userInfo.role_name.includes('admin'), callback: this.handleAdd }
        ]
      }
    }
  },
  computed: {
    ...mapGetters(['userInfo', 'permission']),
    permissionList() {
      return {
        addBtn: this.vaildData(this.permission.dictbiz_add, false),
        delBtn: this.vaildData(this.permission.dictbiz_delete, false),
        editBtn: this.vaildData(this.permission.dictbiz_edit, false),
        viewBtn: false
      }
    },
    ids() {
      let ids = []
      this.selectionList.forEach(ele => {
        ids.push(ele.id)
      })
      return ids.join(',')
    }
  },
  mounted() {
    this.initData()
  },
  methods: {
    initData() {
      getDictTree().then(res => {
        const column = this.findObject(this.optionChild.column, 'parentId')
        column.dicData = res.data.data
      })
    },
    handleAdd(row) {
      this.formChild.dictValue = ''
      this.formChild.dictKey = ''
      this.formChild.sort = 0
      this.formChild.isSealed = 0
      this.formChild.remark = ''
      this.formChild.parentId = row.id
      this.$refs.crudChild.rowAdd()
    },
    rowSave(row, done, loading) {
      const form = {
        ...row,
        dictKey: null
      }
      add(form).then(
        () => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          done()
        },
        error => {
          window.console.log(error)
          loading()
        }
      )
    },
    rowUpdate(row, index, done, loading) {
      update(row).then(
        () => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.onLoadChild(this.pageChild)
          done()
        },
        error => {
          window.console.log(error)
          loading()
        }
      )
    },
    rowDel(row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },
    handleRowClick(row) {
      this.query = {}
      this.parentId = row.id
      this.dictValue = row.dictValue

      const code = this.findObject(this.optionChild.column, 'code')
      code.value = row.code
      const parentId = this.findObject(this.optionChild.column, 'parentId')
      parentId.value = row.id

      this.box = true
      this.onLoadChild(this.pageChild)
    },
    searchReset() {
      this.query = {}
      this.onLoadParent(this.pageParent)
    },
    searchChange(params, done) {
      this.query = params
      this.pageParent.currentPage = 1
      this.onLoadParent(this.pageParent, params)
      done()
    },
    selectionChange(list) {
      this.selectionList = list
    },
    selectionClear() {
      this.selectionList = []
      this.$refs.crud.toggleSelection()
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoadParent(this.pageParent)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crud.toggleSelection()
        })
    },
    beforeOpen(done, type) {
      if (['edit', 'view'].includes(type)) {
        getDict(this.formParent.id).then(res => {
          this.formParent = res.data.data
        })
      }
      done()
    },
    currentChange(currentPage) {
      this.pageParent.currentPage = currentPage
    },
    sizeChange(pageSize) {
      this.pageParent.pageSize = pageSize
    },
    refreshChange() {
      this.onLoadParent(this.pageParent, this.query)
    },
    rowSaveChild(row, done, loading) {
      add(row).then(
        () => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          done()
        },
        error => {
          window.console.log(error)
          loading()
        }
      )
    },
    rowUpdateChild(row, index, done, loading) {
      update(row).then(
        () => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          done()
        },
        error => {
          window.console.log(error)
          loading()
        }
      )
    },
    rowDelChild(row) {
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(row.id)
        })
        .then(() => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
        })
    },
    searchResetChild() {
      this.query = {}
      this.onLoadChild(this.pageChild)
    },
    searchChangeChild(params, done) {
      this.query = params
      this.pageChild.currentPage = 1
      this.onLoadChild(this.pageChild, params)
      done()
    },
    selectionChangeChild(list) {
      this.selectionList = list
    },
    selectionClearChild() {
      this.selectionList = []
      this.$refs.crudChild.toggleSelection()
    },
    handleDeleteChild() {
      if (this.selectionList.length === 0) {
        this.$message.warning('请选择至少一条数据')
        return
      }
      this.$confirm('确定将选择数据删除?', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          return remove(this.ids)
        })
        .then(() => {
          this.onLoadChild(this.pageChild)
          this.$message({
            type: 'success',
            message: '操作成功!'
          })
          this.$refs.crudChild.toggleSelection()
        })
    },
    beforeOpenChild(done, type) {
      if (['add', 'edit'].includes(type)) {
        this.initData()
      }
      if (['edit', 'view'].includes(type)) {
        getDict(this.formChild.id).then(res => {
          this.formChild = res.data.data
        })
      }
      done()
    },
    beforeCloseChild(done) {
      this.$refs.crudChild.value.parentId = this.parentId
      this.$refs.crudChild.option.column.filter(item => {
        if (item.prop === 'parentId') {
          item.value = this.parentId
        }
      })
      done()
    },
    currentChangeChild(currentPage) {
      this.pageChild.currentPage = currentPage
    },
    sizeChangeChild(pageSize) {
      this.pageChild.pageSize = pageSize
    },
    refreshChangeChild() {
      this.onLoadChild(this.pageChild, this.query)
    },
    onLoadParent(page, params = {}) {
      this.loading = true
      getParentList(page.currentPage, page.pageSize, Object.assign(params, this.query)).then(res => {
        const data = res.data.data
        this.pageParent.total = data.total
        this.dataParent = data.records
        this.loading = false
        this.selectionClear()
      })
    },
    onLoadChild(page, params = {}) {
      this.loadingChild = true
      getChildList(page.currentPage, page.pageSize, this.parentId, Object.assign(params, this.query)).then(res => {
        this.dataChild = res.data.data
        this.loadingChild = false
        this.selectionClear()
      })
    }
  }
}
</script>
